Jed Mercurio

Nigel Boyle, who plays Ian Buckells in Line of Duty, appeared on This Morning (Photo: ITV)

Line of Duty actor reveals how long he had to keep finale secret

Many questions remain unanswered ahead of the Line of Duty finale (Photos: BBC)

The burning questions we need answered in the Line of Duty season six finale

Martin Compston as Steve Arnott leads the charge at the scene of the Fleming-Pilkington shootout. PIC: BBC/World Productions/Steffan Hill

Line of Duty: Just another hair-raising night in the hunt for the fourth man and...

Superintendent Ted Hastings (Adrian Dunbar) and DS Steve Arnott (Martin Compston) - (C) World Productions - Photographer: Steffan Hill

Line of Duty blunder reveals famous actor will join police drama on Sunday

Line of Duty returned on 21 March 2019, for a sixth season (Picture: BBC)

This is where BBC's Line of Duty is set - and the drama's filming locations

This is everything we know so far about Line of Duty season 6

Bloodlands starring James Nesbitt airs on Sunday evenings (BBC)

New BBC drama Bloodlands aired last night - here’s who stars in the cast

The upcoming season will see anti-corruption unit AC-12 investigate DCI Joanne Davidson played by Scottish Actor Kelly Macdonald. (Getty)

Line Of Duty resumes filming with new safety protocols